Harris is a city in Sullivan County, Missouri, United States.

[6] Harris is located in northwest Sullivan County on Missouri Route 139 just west of Medicine Creek.

[7] The Chicago, Milwaukee, St. Paul and Pacific Railroad passes the east side of the location.

[8] According to the United States Census Bureau, the city has a total area of 0.15 square miles (0.39 km2), all land.

50.0% of all households were made up of individuals, and 10% had someone living alone who was 65 years of age or older.

34.1% of all households were made up of individuals, and 18.2% had someone living alone who was 65 years of age or older.

There were 20.0% of families and 15.9% of the population living below the poverty line, including 10.4% of under eighteens and 26.7% of those over 64.